23220241224 has 32 divisors (see below), whose sum is σ = 58583184000. Its totient is φ = 7669069632.

The previous prime is 23220241211. The next prime is 23220241277. The reversal of 23220241224 is 42214202232.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 23220241194 and 23220241203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4435504 + ... + 4440735.

It is an arithmetic number, because the mean of its divisors is an integer number (1830724500).

Almost surely, 2^23220241224 is an apocalyptic number.

23220241224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23220241224 is an abundant number, since it is smaller than the sum of its proper divisors (35362942776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23220241224 is a wasteful number, since it uses less digits than its factorization.

23220241224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8876357 (or 8876353 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 23220241224 its reverse (42214202232), we get a palindrome (65434443456).

The spelling of 23220241224 in words is "twenty-three billion, two hundred twenty million, two hundred forty-one thousand, two hundred twenty-four".